forked from luck/tmp_suning_uos_patched
98f7eb878a
This patch merges namespace dump code updates from ACPICA upstream to reduce the source code differences between Linux and ACPICA upstream. No functional changes as currently nsdumpdv.c is not used by Linux. This patch does not affect the generation of the Linux kernel binary. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
142 lines
4.7 KiB
C
142 lines
4.7 KiB
C
/******************************************************************************
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*
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* Module Name: nsdump - table dumping routines for debug
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2013, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#include <acpi/acpi.h>
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/* TBD: This entire module is apparently obsolete and should be removed */
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#define _COMPONENT ACPI_NAMESPACE
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ACPI_MODULE_NAME("nsdumpdv")
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#ifdef ACPI_OBSOLETE_FUNCTIONS
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#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
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#include "acnamesp.h"
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/*******************************************************************************
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*
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* FUNCTION: acpi_ns_dump_one_device
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*
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* PARAMETERS: handle - Node to be dumped
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* level - Nesting level of the handle
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* context - Passed into walk_namespace
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* return_value - Not used
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*
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* RETURN: Status
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*
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* DESCRIPTION: Dump a single Node that represents a device
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* This procedure is a user_function called by acpi_ns_walk_namespace.
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*
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******************************************************************************/
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static acpi_status
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acpi_ns_dump_one_device(acpi_handle obj_handle,
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u32 level, void *context, void **return_value)
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{
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struct acpi_buffer buffer;
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struct acpi_device_info *info;
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acpi_status status;
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u32 i;
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ACPI_FUNCTION_NAME(ns_dump_one_device);
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status =
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acpi_ns_dump_one_object(obj_handle, level, context, return_value);
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buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
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status = acpi_get_object_info(obj_handle, &buffer);
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if (ACPI_SUCCESS(status)) {
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info = buffer.pointer;
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for (i = 0; i < level; i++) {
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ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " "));
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}
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ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES,
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" HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
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info->hardware_id.value,
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ACPI_FORMAT_UINT64(info->address),
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info->current_status));
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ACPI_FREE(info);
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}
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return (status);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ns_dump_root_devices
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Dump all objects of type "device"
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*
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******************************************************************************/
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void acpi_ns_dump_root_devices(void)
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{
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acpi_handle sys_bus_handle;
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acpi_status status;
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ACPI_FUNCTION_NAME(ns_dump_root_devices);
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/* Only dump the table if tracing is enabled */
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if (!(ACPI_LV_TABLES & acpi_dbg_level)) {
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return;
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}
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status = acpi_get_handle(NULL, METHOD_NAME__SB_, &sys_bus_handle);
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if (ACPI_FAILURE(status)) {
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return;
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}
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ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
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"Display of all devices in the namespace:\n"));
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status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, sys_bus_handle,
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ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
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acpi_ns_dump_one_device, NULL, NULL,
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NULL);
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}
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#endif
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#endif
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